Dev Builds » 20181224-1020

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 10:20:09 1970407 3994 2258 108 1628 +209.08 +/- 8.35
ncm-et-4 10:19:26 1966681 4000 2300 66 1634 +219.11 +/- 8.28
ncm-et-9 10:20:47 1971888 4000 2330 78 1592 +221.39 +/- 8.42
ncm-et-10 10:20:38 1967157 4000 2250 93 1657 +209.54 +/- 8.25
ncm-et-13 10:19:37 1976605 4006 2260 82 1664 +211.72 +/- 8.21
20000 11398 427 8175 +214.13 +/- 3.71

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
64164 ncm-et-13 2018-12-28 15:54 00:01:21 1983229 6 3 0 3 +190.73 +/- 238.47
64163 ncm-et-9 2018-12-28 14:39 01:16:46 1976990 500 277 8 215 +208.93 +/- 22.76
64162 ncm-et-3 2018-12-28 14:39 01:16:44 1961385 494 267 16 211 +194.62 +/- 23.23
64161 ncm-et-10 2018-12-28 14:38 01:17:28 1959557 500 277 12 211 +205.04 +/- 23.15
64160 ncm-et-4 2018-12-28 14:37 01:17:46 1964919 500 293 12 195 +220.88 +/- 24.22
64159 ncm-et-13 2018-12-28 14:34 01:19:10 1976240 500 270 9 221 +201.19 +/- 22.42
64158 ncm-et-9 2018-12-28 13:22 01:15:44 1971413 500 293 10 197 +222.92 +/- 24.02
64157 ncm-et-3 2018-12-28 13:20 01:17:34 1976197 500 271 11 218 +200.24 +/- 22.67
64156 ncm-et-10 2018-12-28 13:20 01:17:04 1966157 500 301 13 186 +228.08 +/- 24.89
64155 ncm-et-4 2018-12-28 13:19 01:16:15 1971934 500 308 9 183 +239.74 +/- 25.01
64154 ncm-et-13 2018-12-28 13:15 01:18:19 1967231 500 288 12 200 +215.85 +/- 23.87
64153 ncm-et-9 2018-12-28 12:04 01:17:24 1976270 500 293 7 200 +226.0 +/- 23.71
64152 ncm-et-10 2018-12-28 12:01 01:17:29 1976102 500 260 15 225 +186.25 +/- 22.36
64151 ncm-et-3 2018-12-28 12:00 01:19:10 1964764 500 280 14 206 +206.01 +/- 23.52
64150 ncm-et-4 2018-12-28 11:59 01:18:51 1971942 500 272 8 220 +204.07 +/- 22.45
64149 ncm-et-13 2018-12-28 11:56 01:17:48 1982100 500 289 6 205 +222.92 +/- 23.34
64148 ncm-et-9 2018-12-28 10:45 01:17:44 1970947 500 306 9 185 +237.58 +/- 24.86
64147 ncm-et-10 2018-12-28 10:43 01:17:29 1971721 500 289 6 205 +222.92 +/- 23.34
64146 ncm-et-4 2018-12-28 10:42 01:16:15 1969580 500 290 10 200 +219.87 +/- 23.82
64145 ncm-et-3 2018-12-28 10:40 01:18:53 1963071 500 277 18 205 +199.29 +/- 23.67
64144 ncm-et-13 2018-12-28 10:38 01:16:32 1980914 500 281 14 205 +206.98 +/- 23.59
64143 ncm-et-10 2018-12-28 09:25 01:16:23 1970943 500 298 13 189 +224.97 +/- 24.67
64142 ncm-et-9 2018-12-28 09:25 01:18:48 1965842 500 315 10 175 +246.3 +/- 25.67
64141 ncm-et-4 2018-12-28 09:23 01:17:52 1962610 500 277 4 219 +212.86 +/- 22.35
64140 ncm-et-3 2018-12-28 09:22 01:16:51 1964917 500 305 12 183 +233.32 +/- 25.09
64139 ncm-et-13 2018-12-28 09:21 01:16:07 1964764 500 298 9 193 +229.12 +/- 24.27
64138 ncm-et-10 2018-12-28 08:06 01:18:16 1967542 500 268 11 221 +197.4 +/- 22.49
64137 ncm-et-9 2018-12-28 08:05 01:18:50 1972963 500 282 17 201 +205.04 +/- 23.92
64136 ncm-et-4 2018-12-28 08:05 01:17:11 1967539 500 283 13 204 +209.91 +/- 23.63
64135 ncm-et-13 2018-12-28 08:03 01:16:44 1974987 500 277 10 213 +206.98 +/- 22.96
64134 ncm-et-3 2018-12-28 08:03 01:17:46 1980940 500 284 13 203 +210.89 +/- 23.7
64133 ncm-et-10 2018-12-28 06:47 01:18:24 1963238 500 274 12 214 +202.15 +/- 22.96
64132 ncm-et-9 2018-12-28 06:46 01:17:43 1965860 500 275 7 218 +207.95 +/- 22.54
64131 ncm-et-4 2018-12-28 06:46 01:17:24 1963378 500 280 7 213 +212.86 +/- 22.85
64130 ncm-et-3 2018-12-28 06:46 01:16:10 1985679 500 300 15 185 +224.97 +/- 25.0
64129 ncm-et-13 2018-12-28 06:46 01:16:27 1976071 500 278 12 210 +206.01 +/- 23.21
64128 ncm-et-3 2018-12-28 05:28 01:17:01 1966308 500 274 9 217 +205.04 +/- 22.67
64127 ncm-et-13 2018-12-28 05:28 01:17:09 1983915 500 276 10 214 +206.01 +/- 22.89
64126 ncm-et-10 2018-12-28 05:28 01:18:05 1962002 500 283 11 206 +211.87 +/- 23.44
64125 ncm-et-9 2018-12-28 05:28 01:17:48 1974826 500 289 10 201 +218.86 +/- 23.75
64124 ncm-et-4 2018-12-28 05:27 01:17:52 1961550 500 297 3 200 +234.38 +/- 23.54

Commit

Commit ID 0194da0d80f35faba08c86e3a6845bdc1268e4c6
Author noobpwnftw
Date 2018-12-24 10:20:14 UTC
Fix crash in best_group() (#1891) This pull request fixes a rare crashing bug on Windows inside our NUMA code, first reported by Dann Corbit in the following forum thread (thanks!): https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/gA6aoMEuOwg The fix is to not use structure member beyond known size when iterating through 'SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX' structure. We note that the Microsoft API is guaranteed to provide us at least one element upon successful, and no element in the structure can have a zero size. No functional change.
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